Table 1.
OH megamaser observation parameters for IRAS 02524+2046.
| Observation date | 11 and 12, August 2023 |
| Observed frequency range | 1000−1500 MHz |
| Effective frequency range | 1050−1450 MHz |
| Beam size | ∼2.8′ − 2.9′@1420 MHz |
| Polarization products | XX, YY, Re[X*Y], Im[X*Y] |
| Channel number | 1024 K |
| Sampling time | 0.5 s |
| Integration time | 110 minutes |
| Redshift of IRAS 02524+2046 | 0.1814 ± 0.0002† |
| Rest frequencies of the four OH lines‡ | 1612.2310, 1665.4018, 1667.3590, 1720.5300 MHz |
| Observed frequencies* | 1364.6783, 1409.6850, 1411.3416, 1456.3484 MHz |
Notes. †Redshift derived from optical spectrophotometry (Darling & Giovanelli 2006). ‡Rest frequencies of the four OH transitions were taken from https://pml.nist.gov/cgi-bin/micro/table5/start.pl. *Observed frequencies were calculated using their rest frequencies and the galaxy redshift.
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